Compal Electronics, Inc. SR224-2A ssj_ops@100% = 293,794
Test Sponsor: Compal Electronics, Inc. SPEC License #: 6857 Test Method: Single Node
Tested By: Compal Electronics, Inc. Test Location: Neihu Dist, Taipei City, Taiwan (R.O.C.) Test Date: Jan 20, 2026
Hardware Availability: Mar-2025 Software Availability: Nov-2025 Publication: Mar 9, 2026
System Source: Single Supplier System Designation: Server Power Provisioning: Line-powered
Benchmark Results Summary
Target Load Actual Load ssj_ops
Target Actual
Calibration 1     296,472
Calibration 2     295,920
Calibration 3     294,447
ssj_ops@calibrated=295,183
100% 99.5% 295,183 293,794
90% 90.4% 265,665 266,872
80% 80.2% 236,147 236,837
70% 69.6% 206,628 205,432
60% 60.2% 177,110 177,759
50% 50.4% 147,592 148,631
40% 40.0% 118,073 117,958
30% 30.0% 88,555 88,493
20% 20.1% 59,037 59,322
10% 10.0% 29,518 29,632
Active Idle   0 0
Graph of results
System Under Test
Set: 'sut'
Set Identifier: sut
Set Description: System Under Test
# of Identical Nodes: 1
Comment: SUT
Hardware
Hardware Vendor: Compal Electronics, Inc.
Model: SR224-2A
Form Factor: 2U
CPU Name: AMD EPYC 9755 2.7 GHz
CPU Characteristics: 128 core, 2.7GHz, 512MB L3 Cache
CPU Frequency (MHz): 2700
CPU(s) Enabled: 256 cores, 2 chips, 128 cores/chip
Hardware Threads: 512 (2 / core)
CPU(s) Orderable: 1,2 chips
Primary Cache: 32 KB I + 48 KB D on chip per core
Secondary Cache: 1 MB I+D on chip per core
Tertiary Cache: 512 MB I+D on chip per chip, 32 MB shared/8 cores
Other Cache: None
Memory Amount (GB): 384
# and size of DIMM: 24 x 16384 MB
Memory Details: [16GB 1Rx8 PC5-4800; slots A0, B0, C0, D0, E0, F0, G0 ,H0 ,I0 ,J0 ,K0 ,L0 populated]
Power Supply Quantity and Rating (W): 1 x 1300
Power Supply Details: Acbel R1CA2132A-T00A
Disk Drive: 1 x 1TB M.2 NVMe Express SSD
Disk Controller: Integrated PCIe controller
# and type of Network Interface Cards (NICs) Installed: 1 x OCP i350 4-port
NICs Enabled in Firmware / OS / Connected: 4/4/1
Network Speed (Mbit): 1000
Keyboard: None
Mouse: None
Monitor: None
Optical Drives: No
Other Hardware: None
Software
Power Management: Preferred plans in OS: Power Saver (see SUT Notes)
Operating System (OS): Microsoft Windows Server 2022 Datacenter Evaluation
OS Version: Version 21H2 (OS Build 20348.3807)
Filesystem: NTFS
JVM Vendor: Oracle
JVM Version: "17.0.12" 2024-07-16 LTS Java(TM) SE Runtime Environment (build 17.0.12+8-LTS-286) Java HotSpot(TM) 64-Bit Server VM (build 17.0.12+8-LTS-286, mixed mode, sharing)
JVM Command-line Options: -server -Xms2048m -Xmx2048m -Xmn1900m -XX:+UseParallelGC -XX:ParallelGCThreads=2 -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:+UseBiasedLocking -XX:InlineSmallCode=3900 -XX:UseAVX=0 -XX:AutoBoxCacheMax=20000 -XX:+OptimizeFill -XX:+AggressiveHeap -XX:FreqInlineSize=2500 -XX:AllocatePrefetchDistance=256 -XX:AllocatePrefetchLines=8
JVM Affinity: start /NODE [0-31] /AFFINITY [0xF,0xF0,0xF00,0xF000]
JVM Instances: 128
JVM Initial Heap (MB): 2048
JVM Maximum Heap (MB): 2048
JVM Address Bits: 64
Boot Firmware Version: 10.27.0
Management Firmware Version: 1.41.0
Workload Version: SSJ 1.2.10
Director Location: Controller
Other Software: None
Boot Firmware Settings
Management Firmware Settings
none
System Under Test Notes
Notes
None
Performance Details
Target Load Actual Load Transaction Type Count Total Heap (MB)
Calibration 1 New Order 21,579,274 2,034
Payment 21,579,268
Order Status 2,157,925
Delivery 2,157,927
Stock Level 2,157,929
Customer Report 21,579,272
Calibration 2 New Order 21,525,527 2,034
Payment 21,525,523
Order Status 2,152,555
Delivery 2,152,551
Stock Level 2,152,552
Customer Report 21,525,523
Calibration 3 New Order 21,416,162 2,034
Payment 21,416,172
Order Status 2,141,616
Delivery 2,141,616
Stock Level 2,141,615
Customer Report 21,416,165
100% 99.5% New Order 21,368,996 2,034
Payment 21,368,991
Order Status 2,136,899
Delivery 2,136,899
Stock Level 2,136,900
Customer Report 21,368,994
90% 90.4% New Order 19,409,727 2,034
Payment 19,409,725
Order Status 1,940,974
Delivery 1,940,973
Stock Level 1,940,974
Customer Report 19,409,725
80% 80.2% New Order 17,226,387 2,034
Payment 17,226,386
Order Status 1,722,638
Delivery 1,722,640
Stock Level 1,722,639
Customer Report 17,226,380
70% 69.6% New Order 14,940,703 2,034
Payment 14,940,703
Order Status 1,494,068
Delivery 1,494,069
Stock Level 1,494,070
Customer Report 14,940,704
60% 60.2% New Order 12,928,482 2,034
Payment 12,928,483
Order Status 1,292,850
Delivery 1,292,849
Stock Level 1,292,850
Customer Report 12,928,479
50% 50.4% New Order 10,810,324 2,034
Payment 10,810,330
Order Status 1,081,031
Delivery 1,081,035
Stock Level 1,081,033
Customer Report 10,810,326
40% 40.0% New Order 8,579,195 2,034
Payment 8,579,196
Order Status 857,921
Delivery 857,921
Stock Level 857,919
Customer Report 8,579,185
30% 30.0% New Order 6,436,069 2,034
Payment 6,436,073
Order Status 643,607
Delivery 643,609
Stock Level 643,608
Customer Report 6,436,068
20% 20.1% New Order 4,314,418 2,034
Payment 4,314,422
Order Status 431,443
Delivery 431,442
Stock Level 431,443
Customer Report 4,314,421
10% 10.0% New Order 2,155,151 2,034
Payment 2,155,155
Order Status 215,516
Delivery 215,513
Stock Level 215,516
Customer Report 2,155,149
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0